2d.pattern.basic.zerocanvas.worker.js (1258B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.pattern.basic.zerocanvas 3 // Description: 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test(""); 10 var t_pass = t.done.bind(t); 11 var t_fail = t.step_func(function(reason) { 12 throw reason; 13 }); 14 t.step(function() { 15 16 var canvas = new OffscreenCanvas(100, 50); 17 var ctx = canvas.getContext('2d'); 18 19 canvas.width = 0; 20 canvas.height = 10; 21 _assertSame(canvas.width, 0, "canvas.width", "0"); 22 _assertSame(canvas.height, 10, "canvas.height", "10"); 23 assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); }); 24 25 canvas.width = 10; 26 canvas.height = 0; 27 _assertSame(canvas.width, 10, "canvas.width", "10"); 28 _assertSame(canvas.height, 0, "canvas.height", "0"); 29 assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); }); 30 31 canvas.width = 0; 32 canvas.height = 0; 33 _assertSame(canvas.width, 0, "canvas.width", "0"); 34 _assertSame(canvas.height, 0, "canvas.height", "0"); 35 assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); }); 36 t.done(); 37 }); 38 done();